DocumentCode :
2626753
Title :
Cloud detection based on texture segmentation by neural network methods
Author :
Visa, Ari ; Valkealahti, Kimmo ; Simula, Olli
Author_Institution :
Lab. of Inf. & Comput. Sci., Helsinki Univ. of Technol., Espoo, Finland
fYear :
1991
fDate :
18-21 Nov 1991
Firstpage :
1001
Abstract :
A novel method to detect and recognize clouds from remote sensing images is introduced. The detection and recognition of clouds are based on textures. The images are partitioned into homogeneously textured regions, and the interpretation of those textures is based on a texture map. This map is created by means of artificial neural network methodology. The use of neural network methods makes it possible to apply an unsupervised learning paradigm to train the map continuously. The texture map is created by a self-organizing process of feature vectors. This is performed in an unsupervised way. The labeling is achieved by a supervised process
Keywords :
atmospheric techniques; clouds; computerised pattern recognition; learning systems; neural nets; remote sensing; self-adjusting systems; atmospheric techniques; cloud detection; computerised pattern recognition; labeling; neural network methods; remote sensing images; self-organizing process; supervised process; texture segmentation; unsupervised learning; Clouds; Demand forecasting; Earth; Image segmentation; Laboratories; Lighting; Meteorology; Neural networks; Satellite broadcasting; Weather forecasting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 1991. 1991 IEEE International Joint Conference on
Print_ISBN :
0-7803-0227-3
Type :
conf
DOI :
10.1109/IJCNN.1991.170529
Filename :
170529
Link To Document :
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